method

to_session_value

rails latest stable - Class: ActionDispatch::Flash::FlashHash

to_session_value()

public

Builds a hash containing the flashes to keep for the next request. If there are none to keep, returns nil.

# File actionpack/lib/action_dispatch/middleware/flash.rb, line 136
      def to_session_value # :nodoc:
        flashes_to_keep = @flashes.except(*@discard)
        return nil if flashes_to_keep.empty?
        { "discard" => [], "flashes" => flashes_to_keep }
      end

to_session_value

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